Created
November 21, 2021 20:24
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Macでカレントディレクトリの画像を一括変換
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| import os, sys, subprocess | |
| extfrom: str | |
| extto: str | |
| def sips_convert(filename: str): | |
| outputname = filename.replace(extfrom, extto) | |
| subprocess.call([ | |
| 'sips', '-s', 'format', extto, | |
| filename, '-o', outputname | |
| ]) | |
| def cwebp_convert(filename: str): | |
| outputname = filename.replace(extfrom, extto) | |
| subprocess.call([ | |
| 'cwebp', filename, '-o', outputname | |
| ]) | |
| if __name__ == '__main__': | |
| if len(sys.argv) < 3: | |
| print('Usage: convertall <ext convert from> <ext convert to>') | |
| sys.exit(1) | |
| extfrom = sys.argv[1] | |
| extto = sys.argv[2] | |
| convert_func = sips_convert | |
| if extto.lower() == 'webp': | |
| convert_func = cwebp_convert | |
| for filename in os.listdir('.'): | |
| if filename.endswith(extfrom): | |
| convert_func(filename) |
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